Transaction not yet indexed

MEi8qGo5pX6wuk5Uk1h3ArzLco2N8zAvF17nCeHRs5NGdYr8v6bZpk6ZLis1BkLAcTzgTZwD8dgY16TK55cxFN9

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.